JP2011158629A5 - - Google Patents
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- Publication number
- JP2011158629A5 JP2011158629A5 JP2010019038A JP2010019038A JP2011158629A5 JP 2011158629 A5 JP2011158629 A5 JP 2011158629A5 JP 2010019038 A JP2010019038 A JP 2010019038A JP 2010019038 A JP2010019038 A JP 2010019038A JP 2011158629 A5 JP2011158629 A5 JP 2011158629A5
- Authority
- JP
- Japan
- Prior art keywords
- developing
- frame
- developing device
- image carrier
- cleaning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 claims 13
- 239000000969 carrier Substances 0.000 claims 12
- 238000007789 sealing Methods 0.000 claims 3
- 238000007906 compression Methods 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
Claims (10)
複数の前記各現像ユニットを、所定の可動範囲での移動を許容しつつ一体的に保持する枠体と、
前記枠体に配設されて、前記清掃手段により清掃される排出物を搬送する搬送手段と、
前記清掃手段と前記搬送手段との間をシールするシール部材と
を有し、
前記シール部材は、弾性部材からなり、前記現像ユニットの可動距離よりも大きい圧縮量で実装されることを特徴とする現像装置。 A developing device comprising a plurality of developing units each having an image carrier, a developing unit for developing a developer on the electrostatic latent image formed on the image carrier, and a cleaning unit for cleaning the image carrier,
A frame that integrally holds the plurality of developing units while allowing movement within a predetermined movable range;
A transporting means for transporting the discharged material disposed on the frame and cleaned by the cleaning means;
A sealing member that seals between the cleaning means and the conveying means;
The developing device according to claim 1, wherein the seal member is made of an elastic member and is mounted with a compression amount larger than a movable distance of the developing unit.
複数の前記各現像ユニットを、所定の可動範囲での移動を許容しつつ一体的に保持する枠体と、
前記枠体と前記現像ユニットに着脱可能な現像剤収容器に設けられた記憶素子とを電気的に導通するための導通手段と
を有し、
前記導通手段は、前記枠体に設けられた第１の導通部材と、前記現像ユニットに設けられた第２の導通部材とからなり、前記第１の導通部材と前記第２の導通部材との少なくとも一方が弾性的に形成された導電性弾性部材であり、お互いに弾性的に接続されることを特徴とする現像装置。 A developing device including a plurality of developing units each having an image carrier and a developing unit that develops a developer on the electrostatic latent image formed on the image carrier,
A frame that integrally holds the plurality of developing units while allowing movement within a predetermined movable range;
A conducting means for electrically conducting the frame and a storage element provided in a developer container removable from the developing unit;
The conducting means includes a first conducting member provided on the frame body and a second conducting member provided on the developing unit, and the first conducting member and the second conducting member are A developing device characterized in that at least one of them is a conductive elastic member formed elastically and elastically connected to each other.
複数の前記各現像ユニットを、所定の可動範囲での移動を許容しつつ一体的に保持する枠体と、
前記枠体と前記現像ユニットとの間を、弾性的に接続する弾性接続手段と
を有し、
前記弾性接続手段は、圧縮状態で備えられて前記現像ユニットを前記枠体の一部に付勢することを特徴とする現像装置。 A developing device comprising a plurality of developing units each having an image carrier, a developing unit for developing a developer on the electrostatic latent image formed on the image carrier, and a cleaning unit for cleaning the image carrier,
A frame that integrally holds the plurality of developing units while allowing movement within a predetermined movable range;
Elastic connection means for elastically connecting between the frame and the development unit;
The developing device according to claim 1, wherein the elastic connecting means is provided in a compressed state and biases the developing unit toward a part of the frame.
前記枠体は、前記第１搬送路から受けた前記現像剤を所定方向に搬送する第２搬送路を有し、
前記弾性接続手段が、前記第１搬送路と前記第２搬送路との接続部を覆うシール部材であることを特徴とする請求項３記載の現像装置。 The cleaning means has a first transport path that guides the developer removed from the image carrier to the frame,
The frame has a second conveyance path for conveying the developer received from the first conveyance path in a predetermined direction;
The developing device according to claim 3, wherein the elastic connecting means is a seal member that covers a connection portion between the first transport path and the second transport path.
Ｔ≧Ｌ１十Ｌ２
であることを特徴とする請求項４記載の現像装置。 When the movable distance of the movable range is L1, the gap between the frame on which the seal member is disposed and the developing unit is L2, and the thickness of the seal member is T,
T ≧ L1 + L2
The developing device according to claim 4, wherein:
前記枠体は、外部に接続する第２の端子を備え、
前記弾性接続手段が、前記第１の端子と前記第２の端子とを電気的に接続するスプリングであることを特徴とする請求項３乃至５の何れか１項に記載の現像装置。 The developing unit is detachably equipped with a developer container having a first terminal,
The frame includes a second terminal connected to the outside,
The developing device according to claim 3, wherein the elastic connecting means is a spring that electrically connects the first terminal and the second terminal.
Ｌｂ≧Ｌｃ＋Ｌａ
であることを特徴とする請求項７記載の現像装置。 When the movable distance of the movable range is La, the natural length of the coil spring is Lb, and the contact length in a compressed state until the coil pulling is in contact is Lc,
Lb ≧ Lc + La
The developing device according to claim 7, wherein:
複数の前記各現像ユニットを、所定の可動範囲での移動を許容しつつ一体的に保持する枠体と、
前記枠体に配設されて、前記清掃手段により清掃される排出物を搬送する搬送手段と、
前記清掃手段と前記搬送手段との間をシールするシール部材と
を有し、
前記シール部材は、弾性部材からなり、前記現像ユニットの可動距離よりも大きい圧縮量で実装される現像装置
を着脱自在に備えたことを特徴とする画像形成装置。
A developing device comprising a plurality of developing units each having an image carrier, a developing unit for developing a developer on the electrostatic latent image formed on the image carrier, and a cleaning unit for cleaning the image carrier,
A frame that integrally holds the plurality of developing units while allowing movement within a predetermined movable range;
A transporting means for transporting the discharged material disposed on the frame and cleaned by the cleaning means;
A sealing member for sealing between the cleaning means and the conveying means;
Have
The image forming apparatus , wherein the seal member is made of an elastic member and is detachably provided with a developing device mounted with a compression amount larger than a movable distance of the developing unit .
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010019038A JP5150656B2 (en) | 2010-01-29 | 2010-01-29 | Developing device and image forming apparatus |
| EP11152209A EP2363751A1 (en) | 2010-01-29 | 2011-01-26 | Developing apparatus and image forming apparatus |
| US13/014,960 US8649705B2 (en) | 2010-01-29 | 2011-01-27 | Developing apparatus and image forming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010019038A JP5150656B2 (en) | 2010-01-29 | 2010-01-29 | Developing device and image forming apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011158629A JP2011158629A (en) | 2011-08-18 |
| JP2011158629A5 true JP2011158629A5 (en) | 2011-09-29 |
| JP5150656B2 JP5150656B2 (en) | 2013-02-20 |
Family
ID=43902878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010019038A Active JP5150656B2 (en) | 2010-01-29 | 2010-01-29 | Developing device and image forming apparatus |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8649705B2 (en) |
| EP (1) | EP2363751A1 (en) |
| JP (1) | JP5150656B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101860028B1 (en) * | 2011-12-16 | 2018-07-06 | 에이치피프린팅코리아 주식회사 | Image forming apparatus |
| JP5525558B2 (en) * | 2012-02-24 | 2014-06-18 | 株式会社沖データ | Connecting mechanism, developing device, and image forming apparatus |
| JP6459685B2 (en) * | 2015-03-24 | 2019-01-30 | 富士ゼロックス株式会社 | Driving force transmission mechanism and image forming apparatus |
| JP6957205B2 (en) * | 2017-05-31 | 2021-11-02 | キヤノン株式会社 | Cartridge and image forming equipment |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0384564A (en) * | 1989-08-29 | 1991-04-10 | Canon Inc | Image forming device |
| JP3150089B2 (en) * | 1997-10-27 | 2001-03-26 | 静岡日本電気株式会社 | Battery removal electrode structure |
| JP2000321843A (en) * | 1999-05-07 | 2000-11-24 | Konica Corp | Color image forming device |
| JP3958315B2 (en) | 2004-10-07 | 2007-08-15 | キヤノン株式会社 | Electrophotographic image forming apparatus |
| JP4626370B2 (en) * | 2005-04-11 | 2011-02-09 | ブラザー工業株式会社 | Image forming apparatus |
| KR100633097B1 (en) * | 2005-07-22 | 2006-10-11 | 삼성전자주식회사 | Image forming process module and image forming apparatus having the same |
| JP2007148193A (en) * | 2005-11-30 | 2007-06-14 | Ricoh Co Ltd | Toner exhauster, image forming apparatus, and process cartridge |
| JP3997247B2 (en) * | 2005-12-01 | 2007-10-24 | キヤノン株式会社 | Electrophotographic image forming apparatus |
| JP2007256352A (en) * | 2006-03-20 | 2007-10-04 | Brother Ind Ltd | Image forming apparatus and developing cartridge |
| US7856192B2 (en) * | 2006-12-28 | 2010-12-21 | Canon Kabushiki Kaisha | Process cartridge and electrophotographic image forming apparatus |
| JP2008203566A (en) * | 2007-02-20 | 2008-09-04 | Brother Ind Ltd | Image forming apparatus, process cartridge and developing cartridge |
| JP4985030B2 (en) * | 2007-03-29 | 2012-07-25 | ブラザー工業株式会社 | Image forming apparatus |
| US7831190B2 (en) * | 2007-07-04 | 2010-11-09 | Samsung Electronics Co., Ltd. | Cover opening and closing unit, image forming apparatus having the same, and method of removing and mounting cover |
| JP4561846B2 (en) * | 2008-02-29 | 2010-10-13 | ブラザー工業株式会社 | Image forming apparatus |
| JP4600535B2 (en) * | 2008-06-27 | 2010-12-15 | ブラザー工業株式会社 | Image forming apparatus |
| JP4780627B2 (en) * | 2008-06-27 | 2011-09-28 | 株式会社沖データ | Developing device and image forming apparatus |
| JP4384251B1 (en) * | 2009-03-11 | 2009-12-16 | キヤノン株式会社 | Developing cartridge, process cartridge, and electrophotographic image forming apparatus |
-
2010
- 2010-01-29 JP JP2010019038A patent/JP5150656B2/en active Active
-
2011
- 2011-01-26 EP EP11152209A patent/EP2363751A1/en not_active Withdrawn
- 2011-01-27 US US13/014,960 patent/US8649705B2/en active Active
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